On Tue, Jun 30, 2009 at 05:22:53PM +0530, Johannes Berg wrote:
> The IEEE80211_STA_TKIP_WEP_USED flag is used internally to
> disable HT when WEP or TKIP are used. Now that cfg80211 is
> giving us the required information, we can set the flag
> appropriately again.
>
> Signed-off-by: Johannes Berg <johannes@xxxxxxxxxxxxxxxx>
> ---
> net/mac80211/cfg.c | 15 ++++++++++++++-
> 1 file changed, 14 insertions(+), 1 deletion(-)
>
> --- wireless-testing.orig/net/mac80211/cfg.c 2009-06-30 13:25:43.000000000 +0200
> +++ wireless-testing/net/mac80211/cfg.c 2009-06-30 13:25:45.000000000 +0200
> @@ -1228,7 +1228,7 @@ static int ieee80211_assoc(struct wiphy
> struct cfg80211_assoc_request *req)
> {
> struct ieee80211_sub_if_data *sdata;
> - int ret;
> + int ret, i;
>
> sdata = IEEE80211_DEV_TO_SUB_IF(dev);
>
> @@ -1236,6 +1236,19 @@ static int ieee80211_assoc(struct wiphy
> !(sdata->u.mgd.flags & IEEE80211_STA_AUTHENTICATED))
> return -ENOLINK; /* not authenticated */
>
> + sdata->u.mgd.flags &= ~IEEE80211_STA_TKIP_WEP_USED;
> +
> + if (req->crypto.cipher_group == WLAN_CIPHER_SUITE_WEP40 ||
> + req->crypto.cipher_group == WLAN_CIPHER_SUITE_TKIP ||
> + req->crypto.cipher_group == WLAN_CIPHER_SUITE_WEP104)
> + sdata->u.mgd.flags |= IEEE80211_STA_TKIP_WEP_USED;
No, we have to disable HT only when WEP/TKIP is used as pairwise,
not used as group cipher.
Vasanth
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